Home / 36,746.87-50,711.22-20,830.95

Finding the Fourth Proportional to 36,746.87, 50,711.22 and 20,830.95

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Solution

The fourth proportional to 36,746.87, 50,711.22 and 20,830.95 is: 28,747.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.87 : 50,711.22 = 20,830.95 : x
  2. Step 2: Convert to fraction form
    36,746.87/50,711.22 = 20,830.95/x
  3. Step 3: Cross multiply
    36,746.87x = 50,711.22 × 20,830.95
  4. Step 4: Simplify right side
    36,746.87x = 1,056,362,888.26
  5. Step 5: Solve for x
    x = 1,056,362,888.26/36,746.87
  6. Step 6: Final answer
    x = 28,747.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.